A quarter-century after the collapse of communism, Central Europe faces a new divide: irreconcilable visions of nuclear power that pit nations once on the opposite sides of the Iron Curtain against one another.

A dramatic breach at an Italian surveillance company has laid bare the details of government cyberattacks worldwide, putting intelligence chiefs in the hot seat from Cyprus to South Korea. The massive leak has already led ...

This is what extinction looks like. No meteor from outer space, no unstoppable pandemic, no heroic, ultimately futile last stand. Instead poor sperm, weak knees and ovarian cysts mark the end of a lifeline cut short by human ...

(Phys.org)—A team of researchers with members from Czech Republic and Germany has found that the general explanation given to high school chemistry students regarding the reasons for an explosion when alkali metals are ...

(Phys.org)—A team of researchers with members from New Zealand, Czech Republic and the U.S. has documented for the first time an example of an aviary egg that has iridescence. In their paper published in Journal of the ...

The resolution of scanning tunnelling microscopes can be improved dramatically by attaching small molecules or atoms to their tip. The resulting images were the first to show the geometric structure of molecules and have ...